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Raw Data, Dotplots, Stemplots

Graphs are used
to identify a distributions center, spread, clusters of data,
gaps in the data, and shape.

Order the data before computing a stemplot.

For a dotplot,
ordering the data is not necessary; however, it may make graphing
the data a bit easier.

Raw Data, Dotplots, Stemplots

Lecture Slides are screen-captured images of important points in the lecture. Students can download and print out these lecture slide images to do practice problems as well as take notes while watching the lecture.

Related Books

The book includes five full length practice exams in addition to a full 15 chapters of review that is divided into the four major themes on the statistics test: Exploratory Analysis, Planning a Study, Probability, and Statistical Interference.

The book includes 2 full length practice tests with detailed answers and explanations, a full review of the subject material presented, and step-by-step techniques for cracking each type of statistical analysis question.